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Inventor

Chenghao Liu

Inventor
Shenzhen, CN

Overview

2→
Patents
2020–2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes20%
A61MDevices for introducing media into, or onto, the body20%
G06KGraphical data reading20%
G06TImage data processing or generation, in general20%
G06VImage or video recognition or understanding20%
PatentTitleYear
11,132,824Face image processing method and apparatus, and electronic device202110,646,454Microcell delivery systems including charged or magnetic particles for regulating rate of administration of actives2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to E INK CALIFORNIA LLC (1)· patent assignee history
2020Based in Fremont, CA, US· patent location history
2021Patents assigned to SHENZHEN SENSETIME TECHNOLOGY CO LTD (1)· patent assignee history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
E INK CALIFORNIA LLC12020
SHENZHEN SENSETIME TECHNOLOGY CO LTD12021
Locations
LocationPatentsSpan
Shenzhen, CN12021
Fremont, California, US12020